<?php
class Human{
    public $name;
    public $height;
    public $weight;
    public  function eat($food) {
        echo $this->name."'s eating ".$food."</br>";
    }
}

class NbaPlayer extends Human{
    public function __construct(){

    }
    public function __destruct(){

    }
    public function run() {
        echo "run....</br>";
    }
    public function jump(){
        echo "jump....</br>";
    }
}